.guide-page-content{
    position: relative;
    margin: 0 100px 0 60px;
    bottom: 0;
    top: 0;
    overflow: hidden;
    /*background: #333;*/
}
.guide-sidebar{
    position: fixed;
    left: 0;
    top: 70px;
    width: 320px;
    overflow-x: auto;
    overflow-y: hidden;
    /*background: #222;*/
}
.list{
    position: relative;
    width: 240px;
    background: #ffffff;
    left: 60px;
    max-height: 539px;
    overflow-x: auto;
}
.guide-sidebar ul{
    padding-left: 1em;
}
.guide-sidebar .menu-root{
    padding-left: 0;
    line-height: 1.8em;
}
.main-content{
    position: relative;
    top: 0;
    left: 260px;
    min-height: 760px;
    overflow: auto;
    margin-right: 100px;
    background: #ffffff;
}
/*.main-content h1 {*/
    /*height: 90px;*/
/*}*/

.main-content h2{
    border-bottom: 1px solid #ddd;
}
.main-content h1,h2,h3,h4{
    margin: 52px 0 1.2em;
    height: 90px;
    font-weight: 600;
    color: #2c3e50;
}
.hideLi ul{
    display: none;
}